CN213364643U

CN213364643U - Gas analyzer

Info

Publication number: CN213364643U
Application number: CN202022092922.3U
Authority: CN
Inventors: 姜俊; 何永恒
Original assignee: Qinghai Hongyang Cement Co ltd
Current assignee: Qinghai Hongyang Cement Co ltd
Priority date: 2020-09-22
Filing date: 2020-09-22
Publication date: 2021-06-04
Anticipated expiration: 2030-09-22

Abstract

The utility model relates to the technical field of gas analysis devices, in particular to a gas analyzer, which comprises a detector body, wherein both ends of the detector body are respectively provided with a comparison electrode and an action electrode, one side of the detector body is provided with a reaction chamber, the comparison electrode and the action electrode are respectively arranged at both sides inside the reaction chamber, the center inside the reaction chamber is arranged as a liquid storage cavity, the top of the liquid storage cavity is provided with a liquid changing device, the liquid changing device comprises an installation hole arranged at the top of the reaction chamber, the top of the installation hole is provided with a connecting pipe, the top of the connecting pipe is provided with a U-shaped pipe, the center at the bottom of the U-shaped pipe is positioned at the top of the connecting pipe and mutually fixed, the U-shaped pipe is mutually communicated with the inside of the connecting pipe, one end at the top of the U-shaped, the accuracy of the test result can be improved.

Description

Gas analyzer

Technical Field

The utility model relates to a gas analysis technical field especially relates to a gas analyzer.

Background

The gas analyzer mainly utilizes a gas sensor to detect the types of gases existing in the environment, and the gas sensor is used for detecting the components and the content of the gases; it is generally considered that the definition of the gas sensor is based on the classification of the detection object, that is, all sensors for detecting the composition and concentration of gas are called gas sensors, regardless of whether it is a physical method or a chemical method.

Among the currently used gas analyzers, the electrolyte solution of most gas analyzers cannot be replaced quickly, so that the measurement effect and accuracy of the device are reduced after a long time of measurement, and therefore a device capable of rapidly replacing the electrolyte solution is required to solve the problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a gas analyzer.

In order to achieve the above purpose, the utility model adopts the technical scheme that: a gas analyzer comprises a detector body, wherein a comparison electrode and an action electrode are respectively arranged at two ends of the detector body, a reaction chamber is arranged at one side of the detector body, the comparison electrode and the action electrode are respectively arranged at two sides inside the reaction chamber, a liquid storage cavity is arranged at the center inside the reaction chamber, a liquid changing device is arranged at the top of the liquid storage cavity and comprises an installation hole formed in the top of the reaction chamber, a connecting pipe is installed at the top of the installation hole, a U-shaped pipe is arranged at the top of the connecting pipe, the center of the bottom of the U-shaped pipe is positioned at the top of the connecting pipe and is mutually fixed, the U-shaped pipe is mutually communicated with the inside of the connecting pipe, a liquid storage box is fixedly installed at one end of the top of the U-shaped pipe, a plugging device is arranged at the other end of the U-shaped pipe, and a diaphragm is fixedly arranged on one side of the reaction chamber close to the action electrode.

Further, the liquid collecting device comprises a collecting pipe fixedly installed at the bottom of the reaction chamber, a liquid collecting bottle is arranged at the bottom of the collecting pipe, and an asbestos pad is fixedly installed at the bottom of the liquid collecting bottle.

Further, the plugging device is specifically a corrosion-resistant plug, the bottom of the corrosion-resistant plug is bent and rigid, a handle is arranged at the top of the corrosion-resistant plug, and the total length of the corrosion-resistant plug is the same as that of the U-shaped pipe.

Further, one side of the diaphragm is provided with a gas collecting chamber, the side surface of the gas collecting chamber is fixedly provided with a gas collecting plate, and the top and the bottom of the gas collecting plate are symmetrically provided with vent holes.

Further, one side fixed mounting that the gas collection room was kept away from to the air vent has the filter screen, wherein, the air vent that is located gas collection board top department keeps away from one side fixed mounting of gas collection room has first turbine, and the air vent that is located gas collection board bottom department keeps away from one side fixed mounting of gas collection room has the second turbine, the air supply opposite direction of first turbine and second turbine.

Compared with the prior art, the utility model discloses following beneficial effect has: by adjusting the position of the corrosion-resistant plug, liquid in the U-shaped pipe can enter the connecting pipe and further flow into the liquid storage cavity, and the operation is simple and convenient; the external air can rapidly enter the gas collecting chamber through the first turbine and the second turbine; liquid in the liquid storage chamber sends into the collecting bottle through the collecting pipe in, readjusts corrosion-resistant stopper's position for electrolyte solution that does not participate in the reaction in the liquid storage chamber gets into liquid storage chamber, carries out electrolyte solution and renews, has avoided electrolyte solution to react a period of time after, and with measuring gas and take place chemical reaction, thereby influence the accuracy that detects, asbestos pad is installed at the top of collecting bottle, and the electrolyte solution to in the collecting bottle that can be quick dissolves and heats the reduction.

Drawings

FIG. 1 is a schematic side sectional view of the present invention;

fig. 2 is the schematic diagram of the gas collecting plate structure of the present invention.

In the figure: 1. a detector body; 2. a reaction chamber; 3. a liquid storage chamber; 4. a comparison electrode; 5. an action electrode; 6. a gas collection chamber; 7. a gas collecting plate; 8. a vent hole; 9. filtering with a screen; 10. a first turbine; 11. a second turbine; 12. mounting holes; 13. a connecting pipe; 14. a U-shaped pipe; 15. a corrosion resistant plug; 16. A diaphragm; 17. a collection pipe; 18. a liquid collecting bottle; 19. an asbestos pad; 20. a liquid storage tank.

Detailed Description

The following description is presented to disclose the invention so as to enable any person skilled in the art to practice the invention. The preferred embodiments in the following description are given by way of example only, and other obvious variations will occur to those skilled in the art.

As shown in fig. 1-2, a gas analyzer comprises a detector body 1, a comparison electrode 4 and an action electrode 5 are respectively disposed at two ends of the detector body 1, a reaction chamber 2 is disposed at one side of the detector body 1, the comparison electrode 4 and the action electrode 5 are respectively disposed at two sides inside the reaction chamber 2, a liquid storage chamber 3 is disposed at a center inside the reaction chamber 2, a liquid exchange device is disposed at a top of the liquid storage chamber 3, the liquid exchange device comprises a mounting hole 12 opened at a top of the reaction chamber 2, a connecting pipe 13 is mounted at a top of the mounting hole 12, a U-shaped pipe 14 is disposed at a top of the connecting pipe 13, a center of a bottom of the U-shaped pipe 14 is located at the top of the connecting pipe 13 and is mutually fixed, the U-shaped pipe 14 and the inside of the connecting pipe 13 are mutually communicated, a liquid storage tank 20 is fixedly mounted at one end of, the bottom of the liquid storage cavity 3 is provided with a liquid collecting device, and one side of the reaction chamber 2 close to the action electrode 5 is fixedly provided with a diaphragm 16.

The liquid collecting device comprises a collecting pipe 17 fixedly installed at the bottom of the reaction chamber 2, a liquid collecting bottle 18 is arranged at the bottom of the collecting pipe 17, an asbestos pad 19 is fixedly installed at the bottom of the liquid collecting bottle 18, and the collected electrolyte solution can be heated and reduced quickly by the liquid collecting bottle 18 with the asbestos pad 19 installed at the bottom.

The plugging device is specifically a corrosion-resistant plug 15, the bottom of the corrosion-resistant plug 15 is bent and rigid, a handle is arranged at the top of the corrosion-resistant plug 15, the total length of the corrosion-resistant plug 15 is the same as that of the U-shaped pipe 14, and the U-shaped pipe 14 can be plugged quickly through the corrosion-resistant plug 15 with the length being the same as that of the U-shaped pipe 14.

One side of diaphragm 16 is provided with gas collection room 6, and gas collection room 6's side fixed mounting has gas collection board 7, and gas collection board 7's top and bottom department symmetry have seted up air vent 8, and the air that lets the detection place that can be more quick through gas collection room 6 reacts with the electrolyte solution in the liquid storage chamber 3.

One side that the air vent 8 keeps away from gas collection room 6 is fixed mounting have filter screen 9, wherein, the one side fixed mounting that the air vent 8 that is located gas collection board 7 top department kept away from gas collection room 6 has first turbine 10, the one side fixed mounting that the air vent 8 that is located gas collection board 7 bottom department kept away from gas collection room 6 has second turbine 11, the air supply direction of first turbine 10 and second turbine 11 is opposite, through first turbine 10 and the second turbine 11 that is equipped with, can improve the gas exchange efficiency of gas collection room 6.

The working mode is as follows: when the detector is used, firstly, the liquid storage tank 20 at the top of the reaction chamber 2 needs to be filled with electrolyte solution, then the position of the corrosion-resistant plug 15 is adjusted, so that the liquid in the U-shaped pipe 14 can enter the connecting pipe 13 and further flow into the liquid storage chamber 3, the first turbine 10 and the second turbine 11 are opened, the outside air can rapidly enter the gas collection chamber 6 and react with the electrolyte solution in the liquid storage chamber 3 through the diaphragm 16, the final result is detected through the detector body 1, after the detector is used for a period of time, the liquid in the liquid storage chamber 3 needs to be sent into the liquid collection bottle 18 through the collection pipe 17, and the position of the corrosion-resistant plug 15 is adjusted again, so that the electrolyte solution which does not participate in the reaction in the liquid storage tank 20 enters the liquid storage chamber 3, the electrolyte solution is replaced, and after the electrolyte solution reacts for a period of time, and the chemical reaction is carried out with the measuring gas, so that the detection accuracy is influenced, the asbestos pad 19 is arranged at the top of the liquid collecting bottle 18, and the electrolyte in the liquid collecting bottle 18 can be quickly dissolved and heated for reduction.

The foregoing shows and describes the general principles, essential features, and advantages of the invention.

It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the principles of the present invention may be applied to any other embodiment without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. A gas analyzer comprises a detector body (1) and is characterized in that a comparison electrode (4) and an action electrode (5) are respectively arranged at two ends of the detector body (1), a reaction chamber (2) is arranged at one side of the detector body (1), the comparison electrode (4) and the action electrode (5) are respectively arranged at two sides inside the reaction chamber (2), a liquid storage cavity (3) is arranged at the center inside the reaction chamber (2), a liquid changing device is arranged at the top of the liquid storage cavity (3), the liquid changing device comprises a mounting hole (12) formed in the top of the reaction chamber (2), a connecting pipe (13) is installed at the top of the mounting hole (12), a U-shaped pipe (14) is arranged at the top of the connecting pipe (13), the center of the bottom of the U-shaped pipe (14) is positioned at the top of the connecting pipe (13) and fixed with each other, and the insides of the U-shaped pipe (14) and the connecting pipe (13) are communicated with each other, a liquid storage tank (20) is fixedly mounted at one end of the top of the U-shaped pipe (14), a plugging device is arranged at the other end of the U-shaped pipe (14), a liquid collecting device is arranged at the bottom of the liquid storage cavity (3), and a diaphragm (16) is fixedly mounted on one side, close to the action electrode (5), of the reaction chamber (2).

2. A gas analyzer according to claim 1, wherein the liquid collecting device comprises a collecting pipe (17) fixedly arranged at the bottom of the reaction chamber (2), a liquid collecting bottle (18) is arranged at the bottom of the collecting pipe (17), and an asbestos pad (19) is fixedly arranged at the bottom of the liquid collecting bottle (18).

3. A gas analyzer according to claim 1, characterized in that the blocking means is embodied as a corrosion-resistant plug (15), the bottom of the corrosion-resistant plug (15) being curved and rigid, and the top of the corrosion-resistant plug (15) being provided with a handle, wherein the total length of the corrosion-resistant plug (15) is the same as the length of the U-shaped tube (14).

4. The gas analyzer according to claim 1, wherein a gas collecting chamber (6) is arranged on one side of the diaphragm (16), a gas collecting plate (7) is fixedly arranged on the side surface of the gas collecting chamber (6), and vent holes (8) are symmetrically formed in the top and the bottom of the gas collecting plate (7).

5. A gas analyzer as claimed in claim 4, characterized in that a filter screen (9) is fixedly mounted on the side of the vent hole (8) far away from the gas collecting chamber (6), wherein a first turbine (10) is fixedly mounted on the side of the vent hole (8) far away from the gas collecting chamber (6) at the top of the gas collecting plate (7), a second turbine (11) is fixedly mounted on the side of the vent hole (8) far away from the gas collecting chamber (6) at the bottom of the gas collecting plate (7), and the air supply directions of the first turbine (10) and the second turbine (11) are opposite.